A newfound species of carnivorous dinosaur had disproportionately small arms, suggesting that this particular anatomical quirk — shared by the mighty but flimsy-armed Tyrannosaurus rex — may have been more common among large predatory dinosaurs than previously thought. The newly described species, Meraxes gigas, is named after the dragon Meraxes...
The first specimen of the meat-eating dinosaur Gorgosaurus to ever hit the auction block will go before bidders in New York City on July 28, according to Sotheby's auction house. Gorgosaurus, an apex predator, lived from 80 million to 73 million years ago, millions of years before its more famous...